Messages in this thread | | | Date | Wed, 17 Jun 2015 10:53:54 +0200 | From | Paolo Bonzini <> | Subject | Re: [PATCH 3/5] vhost: support upto 509 memory regions |
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On 17/06/2015 08:34, Michael S. Tsirkin wrote: >>> > > >>> > > Also - 509? >> > userspace memory slots in terms of KVM, I made it match >> > KVM's allotment of memory slots for userspace side. > Maybe KVM has its reasons for this #.
Nice power of two (512) - number of reserved slots required by Intel's virtualization extensions (3: APIC access page, EPT identity page table, VMX task state segment).
Paolo
I don't see > why we need to match this exactly. >
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